Desert Long-eared Bat vs Lesser Scaup

Otonycteris hemprichii compared with Aythya affinis

Taxonomic Classification

Rank	Desert Long-eared Bat	Lesser Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anatidae
Genus	Otonycteris	Aythya
Species	Otonycteris hemprichii	Aythya affinis

Evolutionary Relationship

Desert Long-eared Bat and Lesser Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Desert Long-eared Bat

LC — Least Concern

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Desert Long-eared Bat	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desert Long-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Scaup

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Lesser Scaup

Lesser Scaup (Aythya affinis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.